Excuse me ? I didn't hear what you said .   I asked you if you wanted some help .   I am new to this school and not familiar with this library . Can you help me ?   Certainly . What's your topic ?   I'm looking for information on tropical fish .   All right . You can use the computer over there , enter ' tropical fish'under subject . If you know the title of the book , enter it under ' title '   Great , thank you .   You are welcome . 